Παραπομπή APA

Sutcliffe, A., Cherry, G. E., & Kain, R. (1980). Planning and the environment in the modern world. London: Mansell.

Παραπομπή Chicago Style

Sutcliffe, Anthony, Gordon E. Cherry, and Roger Kain. Planning and the Environment in the Modern World. London: Mansell, 1980.

Παραπομπή MLA

Sutcliffe, Anthony, Gordon E. Cherry, and Roger Kain. Planning and the Environment in the Modern World. London: Mansell, 1980.

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